Updated package.json version number

Co-authored-by: Justin Baik <bij3377@gmail.com>
Co-authored-by: Max Weisenberger <germanbluemax@gmail.com>
Co-authored-by: Mo Hmaidi <mhmaidi789@gmail.com>
Co-authored-by: Dieu Huynh <dieuhhuynh@gmail.com>

Author: 4 people

package.json

@@ -1,6 +1,6 @@
 {
   "name": "spearmint",
-  "version": "0.5.0",
+  "version": "0.6.0",
   "description": "An open-source developer tool that simplifies testing and hopes to help increase awareness about web accessibility.",
   "author": "spearmintjs",
   "build": {